| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2022 | 31 Mar 2022 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2022 | 21 Mar 2022 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2022 | 02 Mar 2022 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jan 2022 | 13 Jan 2022 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2021 | 18 Mar 2021 | 000-10792 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2021 | 16 Mar 2021 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2021 | 12 Mar 2021 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2021 | 10 Mar 2021 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2021 | 05 Mar 2021 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2020 | 17 Mar 2020 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2019 | 07 Jun 2019 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 May 2019 | 29 May 2019 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2019 | 19 Mar 2019 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2019 | 04 Mar 2019 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2018 | 06 Dec 2018 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2018 | 06 Jun 2018 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2018 | 20 Mar 2018 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2018 | 28 Feb 2018 | 000-10792 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2018 | 08 Aug 2017 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2017 | 30 Aug 2017 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2017 | 29 Aug 2017 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Aug 2017 | 25 Aug 2017 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2017 | 08 Aug 2017 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2017 | 21 Mar 2017 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2016 | 02 May 2016 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2016 | 12 Apr 2016 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2016 | 30 Mar 2016 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2016 | 15 Mar 2016 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Aug 2015 | 25 Aug 2015 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jun 2015 | 11 Jun 2015 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2015 | 04 May 2015 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2015 | 17 Mar 2015 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2015 | 17 Mar 2015 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2014 | 13 Jun 2014 | 000-10792 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2014 | 29 May 2014 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2014 | 29 May 2014 | 000-10792 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2014 | 08 May 2014 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2014 | 08 May 2014 | 000-10792 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2014 | 02 May 2014 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2014 | 02 May 2014 | 000-10792 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2014 | 07 Feb 2014 | 000-10792 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2014 | 31 Jan 2014 | 000-10792 |